package com.wskh.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @Author：WSKH
 * @ClassName：GulimallCorsConfiguration
 * @ClassType：配置类
 * @Description：网关配置拦截跨域解决
 * @Date：2022/1/25/21:03
 * @Email：1187560563@qq.com
 * @Blog：https://blog.csdn.net/weixin_51545953?type=blog
 */
@Configuration
public class GulimallCorsConfiguration {
    // 添加跨域解决过滤器
    @Bean
    public CorsWebFilter corsWebFilter(){
        // 基于url跨域，选择reactive包下的
        UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
        // 跨域配置信息
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        // 允许跨域的头
        corsConfiguration.addAllowedHeader("*");
        // 允许跨域的请求方式
        corsConfiguration.addAllowedMethod("*");
        // 允许跨域的请求来源
        corsConfiguration.addAllowedOrigin("*");
        // 是否允许携带cookie跨域
        corsConfiguration.setAllowCredentials(true);

        // 任意url都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
